Estradiol

Estradiol

Hormone Testing

The Estradiol (E2) test measures the levels of the hormone estradiol in the blood, providing crucial insights into reproductive health and various medical conditions. While commonly associated with female reproductive function, estradiol also plays a significant role in male growth and development. Abnormal levels of estradiol can indicate a range of issues, from fertility problems to liver damage. Doctors often use this test to understand sexual development and diagnose conditions affecting the reproductive system.

$67.00
add to cart

What is Estradiol?

Estradiol (E2) is a key estrogen hormone involved in reproductive health for both females and males.

Purpose of the Test:

  • To assess hormone levels related to fertility and sexual development.
  • To investigate menstrual irregularities, symptoms of menopause, and other reproductive health issues.

Key Functions Affected by Estradiol:

  • Development and function of the womb, fallopian tubes, and vagina.
  • Growth of breast tissue and libido in both females and males.
  • Erectile function and sperm production in males.

Normal Levels:

Women typically experience higher estradiol levels during their reproductive years, which decline significantly after menopause.

Potential Issues from Abnormal Levels:

  • Menstrual problems and symptoms associated with menopause transition.
  • Infertility and ovarian tumors.
  • Gynecomastia (benign breast tissue swelling in males) and breast cancer.

Developmental Indicators:

The test can help detect early or late puberty in children, providing valuable information for diagnosis and treatment.

When to Order:

Physicians may request an estradiol test to evaluate abnormal sexual development or reproductive health concerns.

Why would I need an Estradiol Test?
An Estradiol Test may be recommended for several reasons, including: Evaluating menstrual and reproductive health: To investigate irregular menstrual cycles, absence of periods (amenorrhea), or heavy bleeding (menorrhagia). Fertility assessment: Estradiol levels are monitored in women undergoing fertility treatments (e.g., in vitro fertilization) to track follicle development and ovulation. Evaluating menopause: To check estradiol levels in women experiencing symptoms of menopause, such as hot flashes, night sweats, or changes in menstrual patterns. Diagnosing hormonal imbalances: To assess hormonal conditions like polycystic ovary syndrome (PCOS), hypogonadism, or estrogen-secreting tumors. Monitoring hormone replacement therapy (HRT): For women on HRT, the test helps ensure estradiol levels are within the desired range. Assessing puberty development: The test may help evaluate early or delayed puberty in children.
What do the results of an Estradiol Test indicate?
Normal estradiol levels: Estradiol levels vary based on age, sex, and, in women, the phase of the menstrual cycle or menopausal status: Premenopausal women: Levels typically range from 30 to 400 pg/mL, depending on the cycle phase. Postmenopausal women: Levels usually fall below 30 pg/mL. Men: Normal levels are typically between 10 and 50 pg/mL. High estradiol levels: In women, high levels may indicate conditions such as ovarian tumors, PCOS, or estrogen-secreting tumors. In men, elevated estradiol can be associated with conditions like gynecomastia (enlarged breast tissue), liver disease, or hormone-secreting tumors. Low estradiol levels: In premenopausal women, low levels can be a sign of hypogonadism, menopause, or failure of the ovaries to produce sufficient hormones. Low estradiol in both men and women can affect bone health, leading to osteoporosis if left untreated.